Loudspeaker grill assembly



FIG. 1 is a front perspective view of a loudspeaker grill assembly showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the loudspeaker grill assembly that form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker grill assembly, as shown and described. 